Searched refs:doorbell_mutex (Results 1 – 3 of 3) sorted by relevance
173 mutex_lock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()178 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()206 mutex_lock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()208 mutex_unlock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()
248 struct mutex doorbell_mutex; member
580 mutex_init(&kfd->doorbell_mutex); in kgd2kfd_probe()
